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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-101169

In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafted JSON content for the object. Insecure

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Status
Published
Published
Updated
Assigning organization
Octopus

Description

In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafted JSON content for the object. Insecure deserialization of this content allows the user to execute arbitrary code in the Octopus Server process.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Octopus Deploy Octopus Server

Default version status: unaffected

  • 2019.4.1 to < 2026.1.11781affected
  • 2026.2.0 to < 2026.2.13441affected
  • 2026.3.0 to < 2026.3.15829affected

References